Item #: 89839112Brand: WidiaModel #: 6071378 Product Specifications Mill Diameter (Decimal Inch) 0.7874 Mill Diameter (mm) 20.00 Length of Cut (mm) 30.0000 Connection Type Duo-Lock 20 Overall Length (mm) 68.9000 Material Carbide Cutting Direction Right Hand Flute Direction Right Hand Center Cutting NonCenter Cutting Flute Type Variable Helix Angle 38 Helix Style Medium Material Grade WS15PE Maximum Helix Angle 38 Minimum Helix Angle 38 Series/List 5748 Variable Helix No Pitch Normal End Type Corner Radius Length Type Standard Number Of Pieces 1 Shank Type Screw-On Extended Reach No Single Or Double End Single Manufacturers Grade WS15PE Corner Radius (mm) 4.00 Material Application Hard Material; High-Temperature Alloy; Steel Length Of Cut (Decimal Inch - 4 Decimals) 1.1811 Variable Index Yes Manufacturers Catalog Number 57482008DL20 Number Of Flutes 5 Finish Coating AlTiN